206649765

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{218677}}^1$

素因数の和:218698

約数の個数: 32

約数和(自身を含む): 419861760

約数和(自身を除く): 213211995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 218677, 656031, 1093385, 1530739, 1968093, 3280155, 4592217, 5904279, 7653695, 9840465, 13776651, 22961085, 29521395, 41329953, 68883255, 206649765]

約数ペア:

[(1, 206649765), (3, 68883255), (5, 41329953), (7, 29521395), (9, 22961085), (15, 13776651), (21, 9840465), (27, 7653695), (35, 5904279), (45, 4592217), (63, 3280155), (105, 1968093), (135, 1530739), (189, 1093385), (315, 656031), (945, 218677)]